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Examine the continuity f(x)={(3x-2,xlt...

Examine the continuity `f(x)=`{(3x-2,xlt=0),
(x+1,x >0)}`
a t `x=0`
.

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`f(x)={(3x-2,xlt=0),(x+1,x >0)}`
At `x=0`
LHL at `x=0`,
`lim_(x->0^-)f(x)`
`=lim_(h->0)f(0-h)`
`=lim_(h->0)f(-h)`
`=lim_(h->0)3(-h)-2`
`=lim_(h->0)-3h-2`
...
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